diff options
Diffstat (limited to 'block/blk-cgroup.c')
-rw-r--r-- | block/blk-cgroup.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 649b05d7f291..25cc7514d817 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c | |||
@@ -202,7 +202,7 @@ void blkiocg_update_idle_time_stats(struct blkio_group *blkg) | |||
202 | } | 202 | } |
203 | EXPORT_SYMBOL_GPL(blkiocg_update_idle_time_stats); | 203 | EXPORT_SYMBOL_GPL(blkiocg_update_idle_time_stats); |
204 | 204 | ||
205 | void blkiocg_update_set_active_queue_stats(struct blkio_group *blkg) | 205 | void blkiocg_update_avg_queue_size_stats(struct blkio_group *blkg) |
206 | { | 206 | { |
207 | unsigned long flags; | 207 | unsigned long flags; |
208 | struct blkio_group_stats *stats; | 208 | struct blkio_group_stats *stats; |
@@ -216,14 +216,21 @@ void blkiocg_update_set_active_queue_stats(struct blkio_group *blkg) | |||
216 | blkio_update_group_wait_time(stats); | 216 | blkio_update_group_wait_time(stats); |
217 | spin_unlock_irqrestore(&blkg->stats_lock, flags); | 217 | spin_unlock_irqrestore(&blkg->stats_lock, flags); |
218 | } | 218 | } |
219 | EXPORT_SYMBOL_GPL(blkiocg_update_set_active_queue_stats); | 219 | EXPORT_SYMBOL_GPL(blkiocg_update_avg_queue_size_stats); |
220 | |||
221 | void blkiocg_update_dequeue_stats(struct blkio_group *blkg, | ||
222 | unsigned long dequeue) | ||
223 | { | ||
224 | blkg->stats.dequeue += dequeue; | ||
225 | } | ||
226 | EXPORT_SYMBOL_GPL(blkiocg_update_dequeue_stats); | ||
220 | #else | 227 | #else |
221 | static inline void blkio_set_start_group_wait_time(struct blkio_group *blkg, | 228 | static inline void blkio_set_start_group_wait_time(struct blkio_group *blkg, |
222 | struct blkio_group *curr_blkg) {} | 229 | struct blkio_group *curr_blkg) {} |
223 | static inline void blkio_end_empty_time(struct blkio_group_stats *stats) {} | 230 | static inline void blkio_end_empty_time(struct blkio_group_stats *stats) {} |
224 | #endif | 231 | #endif |
225 | 232 | ||
226 | void blkiocg_update_request_add_stats(struct blkio_group *blkg, | 233 | void blkiocg_update_io_add_stats(struct blkio_group *blkg, |
227 | struct blkio_group *curr_blkg, bool direction, | 234 | struct blkio_group *curr_blkg, bool direction, |
228 | bool sync) | 235 | bool sync) |
229 | { | 236 | { |
@@ -236,9 +243,9 @@ void blkiocg_update_request_add_stats(struct blkio_group *blkg, | |||
236 | blkio_set_start_group_wait_time(blkg, curr_blkg); | 243 | blkio_set_start_group_wait_time(blkg, curr_blkg); |
237 | spin_unlock_irqrestore(&blkg->stats_lock, flags); | 244 | spin_unlock_irqrestore(&blkg->stats_lock, flags); |
238 | } | 245 | } |
239 | EXPORT_SYMBOL_GPL(blkiocg_update_request_add_stats); | 246 | EXPORT_SYMBOL_GPL(blkiocg_update_io_add_stats); |
240 | 247 | ||
241 | void blkiocg_update_request_remove_stats(struct blkio_group *blkg, | 248 | void blkiocg_update_io_remove_stats(struct blkio_group *blkg, |
242 | bool direction, bool sync) | 249 | bool direction, bool sync) |
243 | { | 250 | { |
244 | unsigned long flags; | 251 | unsigned long flags; |
@@ -248,7 +255,7 @@ void blkiocg_update_request_remove_stats(struct blkio_group *blkg, | |||
248 | direction, sync); | 255 | direction, sync); |
249 | spin_unlock_irqrestore(&blkg->stats_lock, flags); | 256 | spin_unlock_irqrestore(&blkg->stats_lock, flags); |
250 | } | 257 | } |
251 | EXPORT_SYMBOL_GPL(blkiocg_update_request_remove_stats); | 258 | EXPORT_SYMBOL_GPL(blkiocg_update_io_remove_stats); |
252 | 259 | ||
253 | void blkiocg_update_timeslice_used(struct blkio_group *blkg, unsigned long time) | 260 | void blkiocg_update_timeslice_used(struct blkio_group *blkg, unsigned long time) |
254 | { | 261 | { |
@@ -636,15 +643,6 @@ SHOW_FUNCTION_PER_GROUP(empty_time, BLKIO_STAT_EMPTY_TIME, 0); | |||
636 | #endif | 643 | #endif |
637 | #undef SHOW_FUNCTION_PER_GROUP | 644 | #undef SHOW_FUNCTION_PER_GROUP |
638 | 645 | ||
639 | #ifdef CONFIG_DEBUG_BLK_CGROUP | ||
640 | void blkiocg_update_dequeue_stats(struct blkio_group *blkg, | ||
641 | unsigned long dequeue) | ||
642 | { | ||
643 | blkg->stats.dequeue += dequeue; | ||
644 | } | ||
645 | EXPORT_SYMBOL_GPL(blkiocg_update_dequeue_stats); | ||
646 | #endif | ||
647 | |||
648 | static int blkio_check_dev_num(dev_t dev) | 646 | static int blkio_check_dev_num(dev_t dev) |
649 | { | 647 | { |
650 | int part = 0; | 648 | int part = 0; |